MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


SystemBC


Vendor detections: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6
SHA3-384 hash: 5d2b213f07047bcc4c1dfeb6702c7bc954120edd0bbb25457d1629a2614f3c539a9ebf216a4ebcfce4addeb4957e98ec
SHA1 hash: 0e75e48e8e63f081ee79aaf3bc70004d40f00b08
MD5 hash: c306310f6b7674b64e7c48e46d480509
humanhash: mississippi-saturn-orange-mississippi
File name:file
Download: download sample
Signature SystemBC
Create hunting rule
File size:1'250'304 bytes
First seen:2025-01-19 17:59:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Oua4nde8YqNMGmKhQBgliNDaKiky+YacnExAOYbyp:LoWqfgliNDafthacnqAOj
TLSH T11C45021A67CD4216C3FA1376E83510658BF0B15AF28BE79F25AC75F289C2B07D0981BD
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter jstrosch
Tags:.NET exe MSIL SystemBC


Avatar
jstrosch
Found at hxxp://194.126.174[.]112/files/updater/updater.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-01-18 00:58:02 UTC
Tags:
amadey botnet stealer loader lumma auto stealc autoit cryptbot opendir gcleaner github generic themida credentialflusher rat asyncrat remote rdp telegram python
Link:
https://app.any.run/tasks/a234f84a-d9ef-4f0a-9d3f-ccba06ef533c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678e2cb0e708b6e7a3ad8b39
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a window
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coroxy obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/678d3da9886a7f86a8ccf531/reports/55934d14-6cec-4f16-91bb-bfc2ec770307/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58d5b38e-c21e-4198-aa07-d7ac5e7d94e9
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1594675
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1594675 Sample: file.exe Startdate: 19/01/2025 Architecture: WINDOWS Score: 100 41 wodresomdaymomentum.org 2->41 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 9 other signatures 2->59 8 wscript.exe 1 2->8         started        11 file.exe 5 2->11         started        14 vrrv.exe 2 2->14         started        16 vrrv.exe 2 2->16         started        signatures3 process4 file5 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->61 18 windsc.exe 2 8->18         started        31 C:\Users\user\AppData\Local\Temp\windsc.exe, PE32 11->31 dropped 33 C:\Users\user\AppData\Roaming\...\windsc.vbs, ASCII 11->33 dropped 35 C:\Users\user\...\windsc.exe:Zone.Identifier, ASCII 11->35 dropped 63 Drops VBS files to the startup folder 11->63 65 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->65 21 file.exe 11->21         started        67 Multi AV Scanner detection for dropped file 14->67 69 Machine Learning detection for dropped file 14->69 71 Tries to detect virtualization through RDTSC time measurements 14->71 23 vrrv.exe 14->23         started        73 Injects a PE file into a foreign processes 16->73 25 vrrv.exe 16->25         started        signatures6 process7 dnsIp8 45 Multi AV Scanner detection for dropped file 18->45 47 Machine Learning detection for dropped file 18->47 49 Tries to detect virtualization through RDTSC time measurements 18->49 51 Injects a PE file into a foreign processes 18->51 28 windsc.exe 4 18->28         started        43 wodresomdaymomentum.org 88.119.165.46, 4000, 55354, 55355 IST-ASLT Lithuania 25->43 signatures9 process10 file11 37 C:\ProgramData\rwjhk\vrrv.exe, PE32 28->37 dropped 39 C:\ProgramData\...\vrrv.exe:Zone.Identifier, ASCII 28->39 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2025-01-17 21:56:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yr37elzw6dd6e4xgstqommezn5v73p23vezjnwv6mnmbvogks33a._file
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc discovery trojan
Link:
https://tria.ge/reports/250119-wlbhdayqcz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Downloads MZ/PE file
Suspicious use of NtCreateUserProcessOtherParentProcess
SystemBC
Systembc family
Malware Config
C2 Extraction:
wodresomdaymomentum.org
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd705958-821a-42d1-83a1-b1b919192442
Unpacked files
SH256 hash:
bf087d56cbe71f9e5c11b7519cc8d0cee301242e79625f4d695630ffe47c700c
MD5 hash:
b6c82ba6ed0722b18a6c3b087a9be60b
SHA1 hash:
d6a9d00a39507a5925cfe929803c1a8e22fccda6
Detections:
SystemBC
Create hunting rule
win_systembc_auto
Create hunting rule
win_systembc_g1
Create hunting rule
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
Parent samples :
79b8594b53a0516453df5007270848fc2018f630b7f4f88feb4beacd420ed83a
c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6
9b1fb523aeaca79304a5433fdc73c03990472b5d7c1c91d083bc02ab1da1c19b
e3cb8ecc9db3aba3be4aa8e721b5415ec26437fd4c2d0768af692f7cc39ec12a
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
SH256 hash:
5c126df80e3a6069d97f21ef9467203aca67d62b72e4e9500246a358334683d6
MD5 hash:
6063fb75f044bdca40e4610432e72a20
SHA1 hash:
41d4741209167414f72e4d272a1886266f987cef
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
SH256 hash:
aea1288420aef177420db64f17bb5f80d4eb823c1100cd7dc233d2e08a0d592f
MD5 hash:
6e8488248eeaa23ed39a5d2fe687cf23
SHA1 hash:
033cb6a0891ce7983297374efae13451eb766fb8
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
SH256 hash:
9ff64d84352a22c886552026fa52f8ede02f7e21ec9c6b4e2434748200049d4d
MD5 hash:
c77cdc37cbd027dbefba56a57a5caf8b
SHA1 hash:
654c6f040f5f442adfb0ff5f4f47b79007825174
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
SH256 hash:
c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6
MD5 hash:
c306310f6b7674b64e7c48e46d480509
SHA1 hash:
0e75e48e8e63f081ee79aaf3bc70004d40f00b08
Link:
https://www.unpac.me/results/2a3f8eaf-d4d4-4675-8e30-a407e0cf1373/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_systembc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.systembc.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SystemBC

Executable exe c477f22f36f0c7e272e694e0e630996f6bfdbf5ba93296dabe63581ab8ca96f6

(this sample)

  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments